The Crewsaver Life Jacket Crewfit 165e is a high-quality life jacket designed specifically for sailing enthusiasts. With a buoyancy method of air, this life jacket provides safety and security on the water. The Crewsaver brand is known for its reliability and durability, making this life jacket a trusted choice for those engaging in sailing activities. The jacket is suitable for adults in size M, offering a comfortable fit for a variety of sailing experiences.